Home / 10,775,637.95-14,870,727.38-6,129,303.90

Finding the Fourth Proportional to 10,775,637.95, 14,870,727.38 and 6,129,303.90

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Solution

The fourth proportional to 10,775,637.95, 14,870,727.38 and 6,129,303.90 is: 8,458,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,637.95 : 14,870,727.38 = 6,129,303.90 : x
  2. Step 2: Convert to fraction form
    10,775,637.95/14,870,727.38 = 6,129,303.90/x
  3. Step 3: Cross multiply
    10,775,637.95x = 14,870,727.38 × 6,129,303.90
  4. Step 4: Simplify right side
    10,775,637.95x = 91,147,207,295,424.27
  5. Step 5: Solve for x
    x = 91,147,207,295,424.27/10,775,637.95
  6. Step 6: Final answer
    x = 8,458,636.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.